TS489 STMicroelectronics, TS489 Datasheet - Page 16

• Manufacturer Part Number: TS489
• Description: Pop-free 120mW stereo headphone amplifier
• Manufacturer: STMicroelectronics

Electrical characteristics
16/32
Figure 44. Total harmonic distortion plus
Figure 46. Total harmonic distortion plus
Figure 48. Total harmonic distortion plus
1E-3
1E-3
1E-3
0.01
0.01
0.01
0.1
0.1
0.1
1
1
1
20
20
20
R
BW=20Hz-120kHz
T
R
BW=20Hz-120kHz
T
R
BW=20Hz-120kHz
T
AMB
AMB
AMB
L
L
L
=16
=600
=32
=25°C
=25°C
=25°C
noise vs. frequency
noise vs. frequency
noise vs. frequency
Ω ,
Ω ,
Ω ,
Vcc=2.5V, Vo=0.7V
A
A
100
100
100
A
Vcc=2.5V, Po=20mW
V
V
Vcc=2.5V, Po=12mW
=-1
=-2
V
=-1
Vcc=3.3V, Vo=1V
Vcc=3.3V, Po=40mW
Vcc=3.3V, Po=25mW
Vcc=5V, Po=1.6V
Vcc=5V, Po=100mW
Vcc=5V, Po=60mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
RMS
1k
1k
1k
RMS
RMS
10k
10k
10k
20k
20k
20k
Figure 45. Total harmonic distortion plus
Figure 47. Total harmonic distortion plus
Figure 49. Total harmonic distortion plus
1E-3
1E-3
1E-3
0.01
0.01
0.01
0.1
0.1
0.1
1
1
1
20
20
20
R
BW=20Hz-120kHz
T
R
BW=20Hz-120kHz
T
R
BW=20Hz-120kHz
T
AMB
AMB
AMB
L
L
L
=32
=16
=600
=25°C
=25°C
=25°C
noise vs. frequency
noise vs. frequency
noise vs. frequency
Ω ,
Ω ,
Ω ,
Vcc=2.5V, Vo=0.7V
A
A
100
100
100
Vcc=2.5V, Po=12mW
A
V
V
Vcc=2.5V, Po=20mW
=-1
=-2
V
=-2
Vcc=3.3V, Po=25mW
Vcc=3.3V, Vo=1V
Vcc=3.3V, Po=40mW
Vcc=5V, Po=1.6V
Vcc=5V, Po=60mW
Vcc=5V, Po=100mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
RMS
1k
1k
1k
RMS
RMS
TS488-TS489
10k
10k
10k
20k
20k
20k